Home / 8,084,719.31-11,156,886.51-4,413,681.25

Finding the Fourth Proportional to 8,084,719.31, 11,156,886.51 and 4,413,681.25

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Solution

The fourth proportional to 8,084,719.31, 11,156,886.51 and 4,413,681.25 is: 6,090,865.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,719.31 : 11,156,886.51 = 4,413,681.25 : x
  2. Step 2: Convert to fraction form
    8,084,719.31/11,156,886.51 = 4,413,681.25/x
  3. Step 3: Cross multiply
    8,084,719.31x = 11,156,886.51 × 4,413,681.25
  4. Step 4: Simplify right side
    8,084,719.31x = 49,242,940,753,121.41
  5. Step 5: Solve for x
    x = 49,242,940,753,121.41/8,084,719.31
  6. Step 6: Final answer
    x = 6,090,865.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.